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What is Newsletter Spy?
Newsletter Spy is a database of 20,000+ Substack newsletters and includes information like the number of subscribers, the launch date, and engagement metrics.
Newsletter Spy tech stack
We're aware of 1 technologies that Newsletter Spy is built with. Newsletter Spy utilizes products like UNPKG in their tech stack
Recent launches
Newsletter Spy 2.0
Gain valuable insights into the performance of over 100,000 newsletters. Study the critical trends, discover sponsorship opportunities, and find acquisition targets.
Newsletter Spy
Newsletter Spy is a database of 20,000+ Substack newsletters and includes information like the number of subscribers, the launch date, and engagement metrics.
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